Delayed variable cost
[经] 延期变动成本
🧩 词语组成解析
a. 定时的；延时的
cost
[kɔst]
n. 价钱，代价;花费，费用;牺牲;[用复数][法律]诉讼费;
vi. 价钱为，花费;估计成本;
vt. 付出代价;估价;使丧失;使付出努力;
🗣️ 情景例句
I need to cancel that. We have had a last minute change of plans.
我要取消预约，我们临时改变计划了。
have you invited any friends?
你邀请朋友吗？
and should never be added to drinking water.
永远不能掺入饮用水。